Methods for monitoring heat flow intensity in the blast furnace wall

Autor: L'. Dorčák, J. Terpák, I. Podlubný, L. Pivka
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Metalurgija, Vol 49, Iss 2, Pp 75-78 (2010)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: In this paper we present the main features of an online system for real-time monitoring of the bottom part of the blast furnace. Firstly, monitoring concerns the furnace walls and furnace bottom temperatures measurement and their visualization. Secondly, monitored are the heat flows of the furnace walls and furnace bottom. In the case of two measured temperatures, the heat flow is calculated using multi-layer implicit difference scheme and in the case of only one measured temperature, the heat flow is calculated using a method based on application of fractional-order derivatives. Thirdly, monitored is the theoretical temperature of the blast furnace combustion process in the area of tuyeres.
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